or reuters daily tracking poll says obama and republican challenger mitt romney are tied among likely voters at 45% each. but when the findings of a peace survey on monday. campaigning in the battleground state of ohio, president obama again took aim at romney's about to cut funding to pbs. >> just last week when we were on stage together, governor romney decided instead of changing his plan he would just pretend it did not exist. what $5 dream tax cut? i don't know anything about a $5 during tax cut. pay no attention to that tax cut under the carpet behind the curtain. when he is asked how he will cut the deficit, he says he can make the math work by eliminating local public funding for pbs. now, by the way, this is not new. this is what he has been saying every time he's asked a question. "well, we can cut out pbs." for all your moms and kids, don't worry, summit is finally getting tough on big bird. >> mitt romney criticize president obama for focusing on what he called "saving the big bird swo." >> these are tough times with tough issues for you have to scratch your head when you